Re: [PATCH] migration: Fix extra cleanup at postcopy listen

[Peter Xu <peterx@redhat.com>]

On Mon, Nov 25, 2024 at 04:11:28PM -0300, Fabiano Rosas wrote:
> After fixing the loadvm cleanup race the qemu_loadvm_state_cleanup()
> is now being called twice in the postcopy listen thread.
> 
> Fixes: 4ce5622908 ("migration/multifd: Fix rb->receivedmap cleanup race")
> Signed-off-by: Fabiano Rosas <farosas@suse.de>

This is so far harmless, right?  I think we can still queue this for 9.2,
but I'd just like to double check..

> ---
>  migration/savevm.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/migration/savevm.c b/migration/savevm.c
> index f4e4876f72..98821c8120 100644
> --- a/migration/savevm.c
> +++ b/migration/savevm.c
> @@ -2057,7 +2057,6 @@ static void *postcopy_ram_listen_thread(void *opaque)
>       * got a bad migration state).
>       */
>      migration_incoming_state_destroy();
> -    qemu_loadvm_state_cleanup();
>  
>      rcu_unregister_thread();
>      mis->have_listen_thread = false;
> -- 
> 2.35.3
> 

-- 
Peter Xu